package com.atguigu.gulimall.product.web;

import com.atguigu.gulimall.product.entity.CategoryEntity;
import com.atguigu.gulimall.product.service.CategoryService;
import com.atguigu.gulimall.product.vo.Catelog2Vo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.List;
import java.util.Map;

@Controller
public class IndexController {
    @Autowired
    CategoryService categoryService;


     // 访问"/" 或"/index.html"都算访问首页
   @GetMapping({"/","/index.html"})
    public String indexPage(Model model) {
        //TODO 1）.查询所有1级分类
        List<CategoryEntity> categorys =  categoryService.getLevel1Categorys();

        //交给视图解析器进行拼串
        model.addAttribute("categorys",categorys);
        return "index";
    }
    /**
     * 获取分类Json数据
     * @return
     */
    @ResponseBody
    @GetMapping("/index/json/catalog.json")
    public Map<String, List<Catelog2Vo>> getCatalogJson(){
        Map<String, List<Catelog2Vo>> map = categoryService.getCatalogJson();
        return map;
    }
}
